[8u20] backport request for 8039464: The scrollbar in JScrollPane has no right border if used WindowsLookAndFeel

[sergey malenkov]

Hello,

This is a direct backport from jdk 9 to jdk 8u.

Issue: http://bugs.openjdk.java.net/browse/JDK-8039464
Webrev: http://cr.openjdk.java.net/~malenkov/8039464.9.1/
Changeset: http://hg.openjdk.java.net/jdk9/client/jdk/rev/bd2c6062791f
Reviewers: Alexandr Scherbatiy, Sergey Bylokhov

Thanks,
SAM